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    參數(shù)資料
    型號: PCD3321CD
    英文描述: Pulse Telephone Dialer
    中文描述: 脈沖電話撥號器
    文件頁數(shù): 26/36頁
    文件大?。?/td> 169K
    代理商: PCD3321CD
    1999 Oct 28
    26
    Philips Semiconductors
    Product specification
    8-bit microcontrollers with DTMF generator
    and 128 bytes EEPROM
    PCA3351C; 52C; 53C;
    PCD3351A; 52A; 53A
    Fig.14 Typical HIGH level push-pull output source
    current(I
    OH1
    )asafunctionofsupplyvoltage
    (V
    DD
    ).
    V
    O
    = V
    DD
    0.4 V.
    handbook, halfpage
    1
    8
    4
    0
    3
    5
    VDD (V)
    7
    MGB833
    IOH1
    (mA)
    handbook, halfpage
    MGB835
    10 k
    TONE
    50 pF
    1
    μ
    F
    DEVICE TYPE NUMBER
    (1)
    VDD
    VSS
    (1) Device type number:
    PCA3351C, PCA3352C, PCA3353C,
    PCD3351A, PCD3352A or PCD3353A.
    Fig.15 TONE output test circuit.
    handbook, halfpage
    25
    4
    2
    0
    25
    75
    70
    Tamb (
    °
    C)125
    MGD495
    VDD
    (V)
    VPOR = 1.3 V
    VPOR = 2.0 V
    Fig.16 Typical Power-on-reset level (V
    POR
    ) as
    function of ambient temperature (T
    amb
    ).
    handbook, halfpage
    1
    3
    5
    VDD (V)
    7
    10
    1
    MGB834
    1
    gm
    (mS)
    Fig.17 Typicaltransconductance(g
    m
    )asafunction
    of supply voltage (V
    DD
    ).
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